User: cgjung
Date: 01/07/18 05:02:02
Modified: src/main/org/jboss/deployment/scope
J2eeGlobalScopeDeployer.java
Added: src/main/org/jboss/deployment/scope
J2eeGlobalScopeDeployerMBean.java
Log:
Deployment opened up for subclassing (e.g., to re-introduce pure directory
deployments via the J2eeDeployer). extended Mbean interface added to access
scoped deployments.
Revision Changes Path
1.11 +85 -38
jboss/src/main/org/jboss/deployment/scope/J2eeGlobalScopeDeployer.java
Index: J2eeGlobalScopeDeployer.java
===================================================================
RCS file:
/cvsroot/jboss/jboss/src/main/org/jboss/deployment/scope/J2eeGlobalScopeDeployer.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- J2eeGlobalScopeDeployer.java 2001/06/27 06:51:42 1.10
+++ J2eeGlobalScopeDeployer.java 2001/07/18 12:02:02 1.11
@@ -28,11 +28,11 @@
/**
* This is a deployer that introduces a J2ee application scoping facility and
* proper (re-)deployment procedures. It implements a default global scope.
- * @author cgjung
+ * @author <a href="mailto:[EMAIL PROTECTED]";>cgjung</a>
* @version 0.9
*/
-public class J2eeGlobalScopeDeployer extends org.jboss.deployment.J2eeDeployer {
+public class J2eeGlobalScopeDeployer extends org.jboss.deployment.J2eeDeployer
implements J2eeGlobalScopeDeployerMBean {
/** the scopes that are in effect */
final protected Map scopes=new java.util.HashMap();
@@ -41,42 +41,88 @@
public J2eeGlobalScopeDeployer() {
}
- /** registers a new scope in this deployer
+ /**
+ * registers a new scope in this deployer
* @param name unique name of the new scope
- *
* @param scope the scope to register
* @return the scope that has been isolated by that action
- *
*/
- public Scope registerScope(String name, Scope scope) {
- synchronized(scopes) {
- return (Scope) scopes.put(name,scope);
- }
+ protected Scope registerScope(String name, Scope scope) {
+ synchronized(scopes) {
+ return (Scope) scopes.put(name,scope);
+ }
}
- /** looks up a scope
+ /**
+ * looks up a scope and creates it of not yet registered
* @param name the unique name of the scope
- *
* @return the registered scope
- *
*/
public Scope getScope(String name) {
- synchronized(scopes) {
- return (Scope) scopes.get(name);
- }
+ synchronized(scopes) {
+ return (Scope) scopes.get(name);
+ }
}
- /** deregisters a scope
+ /**
+ * returns a list of the registered scope names
+ * @return scope name list
+ */
+ public String[] listScopes() {
+ synchronized(scopes) {
+ return (String[]) scopes.keySet().toArray(new String[scopes.size()]);
+ }
+ }
+
+ /**
+ * deregisters a scope
* @param name unique name of the scope to deRegister
* @return the deRegistered scope
*
*/
- public Scope deRegisterScope(String name) {
- synchronized(scopes) {
- return (Scope) scopes.remove(name);
- }
+ protected Scope deRegisterScope(String name) {
+ synchronized(scopes) {
+ return (Scope) scopes.remove(name);
+ }
+ }
+
+ /**
+ * deregisters all scopes
+ */
+ protected void deRegisterScopes() {
+ synchronized(scopes) {
+ Iterator allScopes=scopes.keySet().iterator();
+ while(allScopes.hasNext()) {
+ allScopes.remove();
+ }
+ }
}
-
+
+ /** factory method to create a new scope, May throw a general exception
+ * if this very basic enterprise fails.
+ * @throws Exception May throw any exception to indicate
+ * instantiation problems of the scope (probably
+ * because initial meta-data could not be found,
+ * is corrupt, etc.)
+ * @return a freshly instantiated and preconfigured scope.
+ *
+ */
+ protected Scope createScope() throws Exception {
+ return new Scope(log);
+ }
+
+ /** creates and registers fresh scope */
+ public Scope createScope(String name) throws Exception {
+ synchronized(scopes) {
+ Scope result=getScope(name);
+ if(result==null) {
+ result=createScope();
+ registerScope(name,result);
+ }
+ return result;
+ }
+ }
+
/** static name of the global scope */
final public static String GLOBAL_SCOPE="GLOBAL_SCOPE";
@@ -87,29 +133,17 @@
* went wrong.
*/
public void startService() throws Exception {
- registerScope(GLOBAL_SCOPE,createScope());
super.startService();
+ createScope(GLOBAL_SCOPE);
}
- /** factory method to create a new scope, May throw a general exception
- * if this very basic enterprise fails.
- * @throws Exception May throw any exception to indicate
- * instantiation problems of the scope (probably
- * because initial meta-data could not be found,
- * is corrupt, etc.)
- * @return a freshly instantiated and preconfigured scope.
- *
- */
- protected Scope createScope() throws Exception {
- return new Scope(log);
- }
/** stops the service by freeing
- * scope afterwards
+ * scopes
*/
public void stopService() {
super.stopService();
- deRegisterScope(GLOBAL_SCOPE);
+ deRegisterScopes();
}
@@ -196,9 +230,22 @@
* @throws IOException if trouble while file download occurs
*/
public void deploy(String _url) throws MalformedURLException, IOException,
J2eeDeploymentException {
- deploy(_url,getScope(GLOBAL_SCOPE));
+ deploy(_url,GLOBAL_SCOPE);
}
-
+
+
+ /** scoped (re-)deploy method. Using a particular scope name
+ *
+ * @param scope the scope in which the file should be deployed
+ * @param _url the url (file or http) to the archiv to deploy
+ * @throws MalformedURLException in case of a malformed url
+ * @throws J2eeDeploymentException if something went wrong...
+ * @throws IOException if trouble while file download occurs
+ */
+ public void deploy(String _url, String scopeName) throws MalformedURLException,
IOException, J2eeDeploymentException {
+ deploy(_url,getScope(scopeName));
+ }
+
/** scoped (re-)deploy method.
*
* @param scope the scope in which the file should be deployed
1.1
jboss/src/main/org/jboss/deployment/scope/J2eeGlobalScopeDeployerMBean.java
Index: J2eeGlobalScopeDeployerMBean.java
===================================================================
/*
* JBoss, the OpenSource EJB server
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package org.jboss.deployment.scope;
import org.jboss.deployment.J2eeDeployerMBean;
import org.jboss.deployment.DeploymentException;
import java.io.IOException;
import java.net.MalformedURLException;
/**
* The JMX interface for scoped deployment services
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christoph G. Jung</a>
* @version $Revision: 1.1 $
*/
public interface J2eeGlobalScopeDeployerMBean extends J2eeDeployerMBean
{
// Constants -----------------------------------------------------
// Public --------------------------------------------------------
Scope getScope(String name);
void deploy(String url, String scopeName)
throws MalformedURLException, IOException, DeploymentException;
Scope createScope(String name) throws Exception;
String[] listScopes();
}
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